Question

what is DNA damage???
pls answer
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Answer 1

DNA repair is a collection of processes by which a cell identifies and corrects damage to the DNA molecules that encode its genome.

Answer 2

DNA damage is an alteration in the chemical structure of DNA, such as a break in a strand of DNA, a base missing from the backbone of DNA, or a chemically changed base. DNA damage can occur naturally or via environmental factors.Environmental agents such as UV light, ionizing radiation, and genotoxic chemicals.

DNA damage is an abnormal chemical structure in DNA.DNA damages cause changes in the structure of the genetic material and prevents the replication mechanism from functioning and performing properly.